Fix CI

Author: liufengyun

compiler/test/dotty/tools/dotc/CompilationTests.scala

@@ -146,7 +146,7 @@ class CompilationTests extends ParallelTesting {
     compileFilesInDir("tests/neg", defaultOptions) +
     compileFilesInDir("tests/neg-tailcall", defaultOptions) +
     compileFilesInDir("tests/neg-kind-polymorphism", defaultOptions and "-Ykind-polymorphism") +
-    compileDir("tests/neg-custom-args/deprecation", defaultOptions.and("-Xfatal-warnings", "-deprecation")) +
+    compileFilesInDir("tests/neg-custom-args/deprecation", defaultOptions.and("-Xfatal-warnings", "-deprecation")) +
     compileFilesInDir("tests/neg-custom-args/fatal-warnings", defaultOptions.and("-Xfatal-warnings")) +
     compileFilesInDir("tests/neg-custom-args/allow-double-bindings", allowDoubleBindings) +
     compileDir("tests/neg-custom-args/impl-conv", defaultOptions.and("-Xfatal-warnings", "-feature")) +

tests/neg-custom-args/deprecation/A_1.scala

@@ -67,7 +67,7 @@ object Test {
 package p6 {
 
   class Refinements {
-    val y: { val x: T; type T }  // error: deprecated warning: illegal forward reference in refinement; now illegal
+    val y: { val x: T; type T }  // illegal forward reference in refinement; now illegal
   }
 
 }